The crowd at Celine Dion's shows at the new 4,000-seat Coliseum - built for her by Caesars Palace in Las Vegas - have found it hard going because of the heat.

The audience are complaining that the $95 million (GBP70 million) venue is super-heated and as humid as a swamp.

One punter says, "Don't go after a big dinner, or you'll fall asleep."